Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane CAS 2187435-17-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2187435-17-0
Molecular FormulaC14H19FOSi
Molecular Weight250.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane CAS 2187435-17-0 chemical structure

Description

The occurrence of Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane is closely related to a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane (CAS 2187435-17-0), molecular formula C14H19FOSi and molecular weight 250.38 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H19FOSi, Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Tert-butyl(3-ethynyl-4-fluorophenoxy)dimethylsilane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC14H19FOSi
Molecular Weight250.38 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentF-containing

Recommended Standards

Why CATO?